Leaders In Thin Film Coatings

LohnStar Optics specializes in providing high quality, custom, IR thin film coatings. Typical coatings applications are Quantum Cascade Lasers, CO2 Lasers, Er:YAG Lasers, and Cavity Ring Down Spectroscopy (CRDS). Our coating capabilities are utilized in a variety of industries including industrial, military, medical, research, and aerospace.

Custom Designs 

LohnStar Optics has the knowledge, experience, and expertise to handle all specialized coating demands. It's the reason why so many companies, researchers, universities, and government laboratories come to LohnStar to address their coating needs. We are able to accommodate a wide variety of needs using custom tailored coater configurations, the latest computer software and state-of-the-art optimization techniques.

Quick Turnaround

Our unmatched flexibility enables quick turnaround times

LohnStar Optics

1863 Commercial Street

Escondido, CA 92029